Methods to Add Elements to a JavaScript Array

Following are the methods that can be used to add elements to a JavaScript array:

 

Table of Content

  • Using Push() Method
  • Using concat() Method
  • Using Splice() Method
  • Using Spread Operator
  • Using Unshift() Method
  • Using Length Property
  • Using Index Assignment

Add Elements to a JavaScript Array

JavaScript Arrays are a fundamental data structure in JavaScript, providing a flexible way to store and manage collections of values. Add elements to a JavaScript Array is a common operation in programming. There are different methods to add elements to the JavaScript array, which are described below

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Methods to Add Elements to a JavaScript Array

Following are the methods that can be used to add elements to a JavaScript array:...

Method 1: Using Push() Method

The push() method is used to add one or more elements to the end of an array....

Method 2: Using concat() Method

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Method 3: Using Splice() Method

The concat() method is used to create a new array by combining existing arrays with additional elements....

Method 4: Using Spread Operator

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Method 5: Using Unshift() Method

The splice() method is used to add or remove elements from a specific index in an array. We need to set the second argument of the splice method to 0 for inserting elements into an array using it....

Method 6: Using Length Property

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Method 7: Using Index Assignment

The Spread Operator is used to extend an array and create a new array with new elements....